Home / 3,108,964.39-4,664,311.76-1,356,396.62

Finding the Fourth Proportional to 3,108,964.39, 4,664,311.76 and 1,356,396.62

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Solution

The fourth proportional to 3,108,964.39, 4,664,311.76 and 1,356,396.62 is: 2,034,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,964.39 : 4,664,311.76 = 1,356,396.62 : x
  2. Step 2: Convert to fraction form
    3,108,964.39/4,664,311.76 = 1,356,396.62/x
  3. Step 3: Cross multiply
    3,108,964.39x = 4,664,311.76 × 1,356,396.62
  4. Step 4: Simplify right side
    3,108,964.39x = 6,326,656,709,281.24
  5. Step 5: Solve for x
    x = 6,326,656,709,281.24/3,108,964.39
  6. Step 6: Final answer
    x = 2,034,972.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.